Of those, about 27 % (approximately 3,000) have abnormalities of the heart muscle (including irregular heart rhythm) as an underlying cause. (sciencedaily.com)
The hope is that once the faulty tissue is destroyed, the heart's electrical communication system will improve, and the periodic irregular heart rhythms will cease or occur less intensely or frequently. (sciencedaily.com)
But unfortunately at the same time I developed irregular heart rhythms. (philmaffetone.com)